In an effort to showcase the region’s citrus industry heritage, a local University of Florida (UF) research professor is hosting a digital photography contest. Rhuanito “Johnny” Ferrarezi is an assistant professor at UF’s Institute of Food and Agricultural Sciences (IFAS) Indian River Research and Education Center (IRREC) near Fort Pierce. Ferrarezi leads the center’s citrus horticulture research program, including the …
HLB Management, PGRs and Fruit Drop
Column sponsored by the Citrus Research and Development Foundation Plant growth regulators (PGRs) are chemicals that increase or decrease plant growth, flowering and/or fruit set. PGRs include some herbicides. This article summarizes research studies on how PGRs might aid in the management of HLB. Although several successful herbicide practices were developed by University of Florida Institute of Food and Agricultural …
Living with Yellow Dragon Disease
A grower nutrition survey reveals production practices for successful HLB management. By Tripti Vashisth and Christopher Vincent These days, in nearly every conversation about HLB, mineral nutrition comes up in some way. It seems that in a conversation between three people, there will be about four opinions on what, why, where and how to provide nutrition to citrus trees in …
New Method for Early HLB Detection
By Len Wilcox Early detection of citrus trees infected with huanglongbing (HLB) has become the target of researchers around the world, and scientists from the University of California (UC) now believe they have the answer. Early detection is vital for identifying HLB-positive trees before physical symptoms of the disease appear and it spreads throughout a grove. SMELLING THE SICKNESS UC …
Jude Grosser: Giving Growers Better Options
By Tacy Callies Some people start young adulthood by following in their parents’ footsteps. Jude Grosser began by following the path of his oldest brother, Tim, instead. Both went to Thomas More College and majored in biology. After that, their education and careers took different turns. Grosser thought he would work in wildlife or fisheries, but then had an opportunity …
PIECES OF THE PAST: Now Hold On Just a Minute!
By Brenda Eubanks Burnette I recently came across a postcard in my collection that featured the Orlando headquarters of the Minute Maid Corporation, which made me curious about how the company started. The back of the postcard reads: “National Headquarters of Minute Maid Corporation in Orlando, Fla. Located near the heart of Florida’s rolling citrus grove country, at the intersection …
Sneak Peek: March 2018 Citrus Industry Magazine
By Tacy Callies Citrus growers and researchers alike are learning more about the role intensive nutrition management plays in keeping HLB-infected trees productive. The March issue of Citrus Industry magazine provides two features on nutrition management. The first is a foliar nutrition research update from a team of University of Florida scientists. The article offers a summary of results on …
How Will Irma Affect Citrus Canker Management?
By Evan G. Johnson The citrus canker season is quickly approaching again, so it is time to start planning your canker management program to avoid fruit drop and fresh-market quality loss. It is easy to forget the importance of controlling citrus canker with the current state of HLB in Florida. However, citrus canker can cause almost complete crop loss if …
Outlook for Postbloom Fruit Drop
By Megan M. Dewdney, Tripti Vashisth and Ariel Singerman In 2017, the damage from postbloom fruit drop (PFD) was lower than the previous three years. This was mainly due to the low rainfall accumulation in late winter and early spring. The long bloom with relatively few flowers at any one time made the decision of when to apply a fungicide …
Call Now for Florida Agriculture Relief Legislation
By Mike Sparks, Florida Citrus Mutual executive vice president/chief executive officer The U.S. Senate is expected to pass the Bipartisan Budget Act (BBA) sometime today. The measure to fund the government includes $2.36 billion for Florida agriculture relief. Please immediately contact your U.S. Representative in the House and strongly urge him or her to vote “yes” on the bill. See …
The Status of Orange Juice Supply
By Marcos Fava Neves The newest estimate from the U.S. Department of Agriculture for the 2017–18 season shows Florida with only 46 million boxes of oranges coming from 50 million trees, which represents 33 percent lower production than the 2016–17 season. High droppage and small fruits are also expected. Rabobank estimates Florida’s juice production at 235,000 tons [frozen concentrated orange …
Update on Thermotherapy Research
Column sponsored by the Citrus Research and Development Foundation As early as 1965, high-temperature treatments were shown to reduce HLB bacterial infection without killing the tree. Trials [Ehsani, University of Florida/Institute of Food and Agricultural Sciences (UF/IFAS)] using portable, semi-transparent, plastic houses were placed over trees, achieved temperatures of above 120 F for several hours over several days, and reduced …
Tools for Integrated Management of Citrus Psyllids and Leafminers
By Jawwad A. Qureshi, Philip A. Stansly and Lukasz L. Stelinski Pest management has always been important for citrus production in Florida. It has become even more critical following invasion of the Asian citrus psyllid (ACP) and citrus leafminer (CLM), due to their association with huanglongbing (HLB or citrus greening) and canker diseases, respectively. ACP and CLM develop and reproduce …
An Inside Look at Brazil’s Citrus Production Practices
By Stephen Futch and Ariel Singerman This article summarizes observations on citrus production during a June 2017 trip to Araraquara and the Southwest region of the state of São Paulo, Brazil. INDUSTRY OVERVIEW The citrus industry in São Paulo is divided into five production regions (North, Northwest, Central, South and Southwest). This regional classification is based upon climatic characteristics and …
Sneak Peek: February 2018 Citrus Industry Magazine
The cover of the February issue of Citrus Industry magazine features a familiar face at the Citrus Research and Education Center. Jude Grosser has been a part of the University of Florida facility for more than three decades. He tells about the citrus variety research he has accomplished so far, as well as the goals he is still striving to …
PIECES OF THE PAST: Selling Sunshine
By Brenda Eubanks Burnette The citrus industry drew people to Florida with dreams of wealth and retirement, and their livelihood was widely marketed by not only the citrus packinghouses who sold their fruit, but also by their respective chambers of commerce and tourism partners across the state. Florida State Representative Tom Rooney noted in a recent opinion piece that, “The …
A Dialog-Based Example of a Different Type of Grower Meeting
By Bill Castle True dialog is the art of thinking together.* It requires the suspension of certainty, acute listening, open sharing and willingness to participate. These principles of dialog are probably unfamiliar to most of us and are challenging to practice. However, the outcomes of dialog exceed the effort. Therefore, using these principles of dialog as the foundation, an interactive …
Dialoging to Climb Out from the HLB Hole
By Bill Castle and Pete Spyke There’s an old story that goes something like this: A farmer was out walking one evening and fell into a hole deep enough to require help to get out. Later, another farmer was walking by and jumped into the hole. The farmer in the hole was astounded and asked, “Why did you do that?” …
California Citrus Research Board: Serving Growers for 50 Years
By Len Wilcox The grower-funded California Citrus Research Board (CRB) is celebrating its 50th anniversary this year. Headquartered in the Central Valley city of Visalia, under the direction of president/CEO Gary Schulz, the CRB awards more than $7 million each year to researchers throughout California. Since 2008, CRB has focused much of its efforts on huanglongbing (HLB), with approximately $33 …
Powerful Citrus Tax Incentive Now Law
By Mike Sparks Executive Vice President/CEO, Florida Citrus Mutual I want to make sure this great news did not get lost in the holiday season. The tax bill recently signed into law by President Trump contains our citrus tax expensing provision that we have been working hard on for more than three years! The new law took effect on December …